Home / 8,715,069,610.88-13,077,585,967.28-4,731,477,622.16

Finding the Fourth Proportional to 8,715,069,610.88, 13,077,585,967.28 and 4,731,477,622.16

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Solution

The fourth proportional to 8,715,069,610.88, 13,077,585,967.28 and 4,731,477,622.16 is: 7,099,920,955.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,715,069,610.88 : 13,077,585,967.28 = 4,731,477,622.16 : x
  2. Step 2: Convert to fraction form
    8,715,069,610.88/13,077,585,967.28 = 4,731,477,622.16/x
  3. Step 3: Cross multiply
    8,715,069,610.88x = 13,077,585,967.28 × 4,731,477,622.16
  4. Step 4: Simplify right side
    8,715,069,610.88x = 61,876,305,355,969,904,640
  5. Step 5: Solve for x
    x = 61,876,305,355,969,904,640/8,715,069,610.88
  6. Step 6: Final answer
    x = 7,099,920,955.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.